<template>
 <div>
     <h2>app根组件</h2>
 </div>
</template>

<script>
 export default {
   name:'',
   created() {},
   data () {
     return {

     }
   },
   methods: {},
   components: {},
 }
</script>
    
<style  scoped>
 h2{
     color: blueviolet;
 }
</style>
